4409057813 has 2 divisors, whose sum is σ = 4409057814. Its totient is φ = 4409057812.

The previous prime is 4409057777. The next prime is 4409057837. The reversal of 4409057813 is 3187509044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4045850449 + 363207364 = 63607^2 + 19058^2 .

It is a cyclic number.

It is not a de Polignac number, because 4409057813 - 2¹⁸ = 4408795669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4409057113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204528906 + 2204528907.

It is an arithmetic number, because the mean of its divisors is an integer number (2204528907).

Almost surely, 2^4409057813 is an apocalyptic number.

It is an amenable number.

4409057813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4409057813 is an equidigital number, since it uses as much as digits as its factorization.

4409057813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 4409057813 is about 66400.7365395897. The cubic root of 4409057813 is about 1639.7662036588.

The spelling of 4409057813 in words is "four billion, four hundred nine million, fifty-seven thousand, eight hundred thirteen".